How to punch holes in special equipment in WOW

Inside Warcraft, the only gear that can be additionally perforated is belts, and you have to be a forging professional to do so. You see the ring cloak gauntlet inlaid with gemstones, because some equipment is self-slot. Now the Warcraft sub-books are divided into heroes, ordinary two difficulties, in many cases, the hero mode out of the equipment is a little higher than the ordinary attributes, and then more on a slot.